Amplifiers – With semiconductor amplifying device – Including push-pull amplifier
Reexamination Certificate
2008-07-22
2008-07-22
Pascal, Robert (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including push-pull amplifier
C330S251000
Reexamination Certificate
active
07403072
ABSTRACT:
An integrated circuit device includes an amplifier circuit that generates an output voltage. A bias control circuit is configured to generate a bias control voltage or the output voltage at an output thereof based on a state of a control signal. An output stage driver circuit that is responsive to the voltage generated at the output of the bias control circuit.
REFERENCES:
patent: 7187235 (2007-03-01), Moon
patent: 2006/0091955 (2006-05-01), Choi
Chung Kyu Young
Woo Jae Hyuck
Myers Bigel Sibley & Sajovec P.A.
Nguyen Hieu P
Pascal Robert
Samsung Electronics Co,. Ltd.
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